聚丙烯

The structure of chlorinated isotactic polypropylene was analyzed by DSC,IR,and 1H-NMR.

借助DS C，I R，1 H－NMR 方法对搅拌式固相氯化制备的氯化等规聚丙烯的宏观氯原子分布和微观氯原子分布进行了分析。

EPA for the products sold, hiding all network and agriculture and getting breakthrough development with the research and development of the graticule mesh in addition, products divided by country of on sale throughout the United States and Japanning etc., the filtration networks produced receive the favor of every large domestic air conditioning factory and favorable comment more widely.

经过多年努力与持续研发，公司目前已开发出聚丙烯、聚乙烯、及尼隆系列之各类过滤网，所销售之产品并都通过美国EPA之认证与规范，另外在遮光网及农业用格网的研发也有突破性的发展，产品除行销美、日等国，所生产之过滤网更是广受国内各大冷气制造厂的青睐与好评。

The effects of shearing rate and molecular weight of PAM and the concentration of PAM solution on kinematic viscosity were discussed.

实验结果表明，在PAM溶液的特性粘度和动力粘度之间存在一定的关系；探讨了剪切速率对动力粘度的影响，以及聚丙烯酰胺分子量和溶液浓度对动力粘度的影响。

The results of experiments showed that the relation between the intrisic viscosity and the kinematic viscosity of PAM solution was definit.

利用乌氏粘度计和旋转粘度计研究了聚丙烯酰胺溶液的粘度。

SDS-PAGE as the isolation and identification of biological macromolecules in one of laboratory means, it has become one of the important laboratory technique in Molecular biology.

SDS聚丙烯酰胺凝胶电泳技术作为分离鉴定生物大分子的一种实验技术手段，已经成为分子生物学实验室中的重要技术之一。

T sensitive to organic solution.CONCLUSION:The SOD purified from shark liver was found to be homogenous as shown by the pattern of polyacrylamide electrophoresis,specific activity,molecular weight and ultraviolet absorption spectrum.

根据聚丙烯酰胺凝胶电泳、比活、相对分子量及紫外吸收光谱等性质的测定，证实从鲨鱼肝中提纯的SOD是均一的。

NIL KICKSTAND 26" DOUBLE TYPE, CP HEAD AND SPRING STEEL CP CHINA BASKET 33*22.5*22.5 STEEL CP CHINA BASKET SUPPORT LF-P1 Φ6.0MM STEEL CP CHINA BELL STEEL CP CHINA LOCK LOCK ON SEAT STAY STEEL CP CHINA FRONT DYNAMO LIGHT L-B RIGHT WITH FRONT LIGHT 6V-2.4W GRAY CHINA FENDER K-TYPE 26" STEEL SIL CHINA CARRER LF-H3 26" CP CHINA SKIRT PROTECTOR HC-625 26" PP GRAY CHINA CHAIN ADJUSTMENT M6 STEEL UCP CHINA PACKING MATERIAL PAPER TUBE CARTON A=A, 5 PLY, W/ INNER BOX ASSEMBLY 85% SKD BRAKE CABLE: LEFT REAR / RIGHT FRONT PAINTING MANUAL AS SUPPLIED BY CUSTOMER DECAL MYLAR DIE-CUT STICKER, AS DESIGN BY CUSTOMER

无 支架26 &双师型，处长头和弹簧钢处长中国篮33 * 22.5 * 22.5钢处长中国篮支持LF炉，小Φ6.0MM钢处长中国钟钢处长中国锁锁座斜拉索钢处长中国前灯的LB迪纳摩权与前端轻至6V - 2.4W灰色中国挡泥板K型26 &钢铁南港中国载体低频-蛋白H3 26 &郊野公园中国裙保护的HC - 625 26 &灰色中国聚丙烯链调整M6中国钢跟单信用证统一惯例包装材料

A kind of drainage material consisting of a white polypropylene channel-shaped core surrounded by a gray long-fiber hot-bonded non-woven filter fabric, with metal conductor inside for measuring the driven depth.

灰色长纤维热粘无纺布滤膜包裹白色聚丙烯槽型芯板组成的排水材料，内装配金属电子导线用于测量打设深度。

A kind of drainage material consisting of a white polypropylene channel-shaped core surrounded by a gray long-fiber hot-bonded non-woven filter fabric, with metal conductor inside for measuring the driven depth.

灰色长纤维热粘无纺布滤膜包裹色聚丙烯槽型芯板组成的排水材料，内装配金属电子导线用于测量打设深度。

The newly constructed viscometer was tested and compared with conventional glass viscometer by measuring the aqueous solution viscosity of a partially hydrolyzed polyacrylamide sample covering a considerable wide concentration range down to extremely dilute region.

将该粘度计试用于测量一个部分水解聚丙烯酰胺试样水溶液在较宽浓度区间直至极稀浓度时的粘度。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。